CVE-2018-19841
Published: 4 December 2018
The function WavpackVerifySingleBlock in open_utils.c in libwavpack.a in WavPack through 5.1.0 allows attackers to cause a denial-of-service (out-of-bounds read and application crash) via a crafted WavPack Lossless Audio file, as demonstrated by wvunpack.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
wavpack Launchpad, Ubuntu, Debian |
upstream |
Released
(5.1.0-5)
|
| trusty |
Does not exist
(trusty was not-affected [code not present])
|
|
| xenial |
Not vulnerable
(code not present)
|
|
| bionic |
Released
(5.1.0-2ubuntu1.2)
|
|
| cosmic |
Released
(5.1.0-4ubuntu0.1)
|
|
|
Patches: upstream: https://github.com/dbry/WavPack/commit/bba5389dc598a92bdf2b297c3ea34620b6679b5b |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |